Shop replacement repair parts for Troy-Bilt Lawn Mower model 12AI86K2266

21" Lawn mower mulching blade with star. MTD Genuine Factory Part.

MTD flange lock nut, 5/16-18.

MTD flange lock-nut, 1/4-20.

Blade support

Screw, 1/4-20 x .5

Self Tapping Screw

Air filter

Blade retaining bolt

Lawn mower grass chute.

Lawn mower blade adapter. If the lawn mower's blade isn't engaging properly, the blade adapter may be stripped. If the blade adapter is stripped, replace it.

Lock nut, 3/8-16

Carriage head bolt, 1/4-20 x.75

Knob-handle

Bearing:flg:hex split

Pin:cot:.072 dia. 1.13 lg